Mind Hacks by Vaughan Bell
Observations of a Nerd by Christie Wilcox
Neurotic Physiology by Scicurious
Science Seeker, an aggregator
Not Exactly Rocket Science by Ed Yong
Bad Astronomy by Phil Plait
The Loom by Carl Zimmer
Laelaps by Brian Switek
Frontal Cortex by Jonah Lehrer
Neuron Culture by David Dobbs
Superbug by Maryn McKenna
NeuroTribes by Steve Silberman
The Gleaming Retort by John Rennie
Science 3.0 by Mark Hahnel
John Hawks’ Weblog
Thoughtomics by Lucas Brouwers
Krulwich Wonders by Robert Krulwich
A Blog Around the Clock by Bora Zivkovic
Scientific American blogs
The science comedian by Brian Malow